<span>The three systems interrelate for a complete function of the body. The respiratory and cardiovascular systems work together to perform the gas exchange function. Without gas exchange function, the cells would die, hence, it is crucial for these systems to work together.
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Through respiratory system, the oxygen enters the body and then it is transported as oxyhaemoglobin to the cells with the help of cardiovascular system. The cardiovascular system also performs the work to transport the waste product carbon dioxide to respiratory system, that evacuates it.
Hence, whithout respiratory system, the oxygen could not enter the body and it could not discharge the carbon dioxide waste. Without cardiovascular system, the oxygen and carbon dioxide could not travel the body.
The cardiovascular system relates with digestive system for an optimum heart rate. The digestive system produces nutrients and with help of cardiovascular system transports these nutrients where it is needed. The digestive toxins are also discharged from system with the help of cardiovascular system that transports them to kidneys.
Hence, the healthy equilibrium of human body is reached if all these systems work together in harmony.
Answer:
Pennsylvania Pennsylvania Colony was a proprietary colony founded when William Penn was awarded a charter by King Charles II in 1681. He set up the colony as one of religious freedom. The government included a representative legislature with popularly elected officials. All taxpaying freemen could vote.
Explanation:
The war also spread to Europe as France and Britain looked to gain supremacy in the Atlantic World. After initially remaining neutral, the Ohio Country Indians and most of the northern tribes largely sided with the French, who were their primary trading partner and supplier of arms